220110464

素因数分解:

$2^7\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 128

約数和(自身を含む): 533174400

約数和(自身を除く): 313063936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 43, 56, 58, 64, 86, 112, 116, 128, 172, 197, 203, 224, 232, 301, 344, 394, 406, 448, 464, 602, 688, 788, 812, 896, 928, 1204, 1247, 1376, 1379, 1576, 1624, 1856, 2408, 2494, 2752, 2758, 3152, 3248, 3712, 4816, 4988, 5504, 5516, 5713, 6304, 6496, 8471, 8729, 9632, 9976, 11032, 11426, 12608, 12992, 16942, 17458, 19264, 19952, 22064, 22852, 25216, 25984, 33884, 34916, 38528, 39904, 39991, 44128, 45704, 59297, 67768, 69832, 79808, 79982, 88256, 91408, 118594, 135536, 139664, 159616, 159964, 176512, 182816, 237188, 245659, 271072, 279328, 319928, 365632, 474376, 491318, 542144, 558656, 639856, 731264, 948752, 982636, 1084288, 1117312, 1279712, 1719613, 1897504, 1965272, 2559424, 3439226, 3795008, 3930544, 5118848, 6878452, 7590016, 7861088, 13756904, 15722176, 27513808, 31444352, 55027616, 110055232, 220110464]

約数ペア:

[(1, 220110464), (2, 110055232), (4, 55027616), (7, 31444352), (8, 27513808), (14, 15722176), (16, 13756904), (28, 7861088), (29, 7590016), (32, 6878452), (43, 5118848), (56, 3930544), (58, 3795008), (64, 3439226), (86, 2559424), (112, 1965272), (116, 1897504), (128, 1719613), (172, 1279712), (197, 1117312), (203, 1084288), (224, 982636), (232, 948752), (301, 731264), (344, 639856), (394, 558656), (406, 542144), (448, 491318), (464, 474376), (602, 365632), (688, 319928), (788, 279328), (812, 271072), (896, 245659), (928, 237188), (1204, 182816), (1247, 176512), (1376, 159964), (1379, 159616), (1576, 139664), (1624, 135536), (1856, 118594), (2408, 91408), (2494, 88256), (2752, 79982), (2758, 79808), (3152, 69832), (3248, 67768), (3712, 59297), (4816, 45704), (4988, 44128), (5504, 39991), (5516, 39904), (5713, 38528), (6304, 34916), (6496, 33884), (8471, 25984), (8729, 25216), (9632, 22852), (9976, 22064), (11032, 19952), (11426, 19264), (12608, 17458), (12992, 16942)]